1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
; RUN: opt %s -scalarizer -S -o - | FileCheck %s
; Don't crash
define void @foo() {
br label %bb1
bb2: ; preds = %bb1
%bb2_vec = shufflevector <2 x i16> <i16 0, i16 10000>,
<2 x i16> %bb1_vec,
<2 x i32> <i32 0, i32 3>
br label %bb1
bb1: ; preds = %bb2, %0
%bb1_vec = phi <2 x i16> [ <i16 100, i16 200>, %0 ], [ %bb2_vec, %bb2 ]
;CHECK: bb1:
;CHECK: %bb1_vec.i0 = phi i16 [ 100, %0 ], [ 0, %bb2 ]
;CHECK: %bb1_vec.i1 = phi i16 [ 200, %0 ], [ %bb1_vec.i1, %bb2 ]
br i1 undef, label %bb3, label %bb2
bb3:
ret void
}
|
